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Home >> Jeep >> 1989 >> Cherokee Limited, 2D Utility >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - 6-CYL >> Adjustments >> Ignition System >> Distributor - 4.2L

Distributor - 4.2L

All models are equipped with Motorcraft Solid State Ignition (SSI) systems. No adjustments are required.

PICK-UP COIL RESISTANCE - OHMS @ 75°F (24°C)

Application Specification
All Models 400-800
TOTAL SPARK ADVANCE DEGREES @ 2000 RPM

Application With Vac. Advance Without Vac. Advance
4.0L N/A N/A
4.2L 30.5° 7.5-12.5°
Fig 1: 4.0L & 4.2L Timing Marks & Firing Order
G71919